Portland Peak Oil is pleased to announce the restarting of the reading circle for the book When Technology Fails by Matthew Stein. This book is an important reference on how to deal with the disruption of services in many critical areas including water, electricity, agriculture, and medical services, and is highly recommended reading.

We will be reviewing Chapter 12, covering a brief introduction to metals (Casting Metal, Make Your Own Sand Casting Furnace, Forging... )